Consistently sized 960x600 wide images.

docs/4.0/examples/index.html

@@ -12,7 +12,7 @@ redirect_from: "/examples/"
     {% if forloop.first %}<div class="row">{% endif %}
       <div class="col-sm-6 col-md-4 col-xl-3 mb-3">
         <a href="{{ site.baseurl }}/docs/{{ site.docs_version }}/examples/{{ example.name | slugify }}/">
-          <img class="img-thumbnail mb-3" src="{{ site.baseurl }}/docs/{{ site.docs_version }}/examples/screenshots/{{ example.name | slugify }}.png" alt="{{ example.name }} screenshot" width="800" height="600">
+          <img class="img-thumbnail mb-3" src="{{ site.baseurl }}/docs/{{ site.docs_version }}/examples/screenshots/{{ example.name | slugify }}.png" alt="{{ example.name }} screenshot" width="960" height="600">
           <h5 class="mb-1">{{ example.name }}</h5>
         </a>
         <p class="text-muted">{{ example.description }}</p>